Inventor
TAGUCHI KEIICHI
JP59 patents
⚠️ This page may combine multiple inventors who share the name “TAGUCHI KEIICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
37 patentsUS7065304B2Jun 20, 2006
Image forming apparatus and image forming method
SEIKO EPSON CORP16 citations93
US6909858B2Jun 21, 2005
Image forming apparatus, toner-adhesion calculation method and data processing method
SEIKO EPSON CORP28 citations92
US6871026B2Mar 22, 2005
Apparatus for and method of forming image under controlled image forming condition
SEIKO EPSON CORP34 citations92
US6832060B2Dec 14, 2004
Image forming apparatus and method for processing a plurality of toner colors onto a transfer medium
SEIKO EPSON CORP18 citations92
US6633737B1Oct 14, 2003
Image forming device having transfer registration control
SEIKO EPSON CORP26 citations92
US7720400B2May 18, 2010
Image forming apparatus with cleaner that removes toner from intermediate transfer medium
SEIKO EPSON CORP10 citations84
US7680425B2Mar 16, 2010
Image forming apparatus and method for controlling tone characteristics based on tone-control patch image
SEIKO EPSON CORP14 citations84
US7313343B2Dec 25, 2007
Image forming apparatus
SEIKO EPSON CORP12 citations84
US7269362B2Sep 11, 2007
Image forming apparatus, control method and toner consumption calculating apparatus and method
SEIKO EPSON CORP13 citations84
US7251421B2Jul 31, 2007
Image forming apparatus for performing calibration without reducing throughput in printing
SEIKO EPSON CORP10 citations84
US7242872B2Jul 10, 2007
Image forming apparatus with changeover control for development cartridges
SEIKO EPSON CORP10 citations84
US6985681B2Jan 10, 2006
Image forming apparatus and image forming method
SEIKO EPSON CORP15 citations84
US6766124B2Jul 20, 2004
Image forming apparatus and image forming method having speed control to improve throughput
SEIKO EPSON CORP15 citations84
US7570892B2Aug 4, 2009
Image forming apparatus and control method of that apparatus
SEIKO EPSON CORP6 citations74
US7085520B2Aug 1, 2006
Developing device, image forming apparatus, and image forming system
SEIKO EPSON CORP7 citations74
US6931228B2Aug 16, 2005
Image-forming apparatus including inspection and storage of developing devices
SEIKO EPSON CORP7 citations74
US6801728B2Oct 5, 2004
Image forming apparatus and image forming method
SEIKO EPSON CORP7 citations74
US7184677B2Feb 27, 2007
Image forming apparatus for transferring respective toner colors on a transfer medium
SEIKO EPSON CORP5 citations73
US7587150B2Sep 8, 2009
Image forming apparatus including plural developers and image forming method
SEIKO EPSON CORP2 citations63
US7469110B2Dec 23, 2008
Image forming apparatus and method including canceling a power save mode
SEIKO EPSON CORP2 citations63
US7356272B2Apr 8, 2008
Image forming apparatus with developing roller that rotates during standby to ensure toner uniformity
SEIKO EPSON CORP4 citations63
US7340188B2Mar 4, 2008
Image forming apparatus and system containing detachable developer containers
SEIKO EPSON CORP2 citations63
US7317880B2Jan 8, 2008
Image forming device for controlling density adjustment based on a type of development unit
SEIKO EPSON CORP4 citations63
US7310487B2Dec 18, 2007
Image forming apparatus with controlled timing of contact of cleaning blade against intermediate transfer member
SEIKO EPSON CORP2 citations63
US7292806B2Nov 6, 2007
Image forming apparatus and an image forming method using a plurality of monochromatic developer cartridges
SEIKO EPSON CORP2 citations63
US7233749B2Jun 19, 2007
Image forming device for performing calibration by patch pattern
SEIKO EPSON CORP4 citations63
US7209672B2Apr 24, 2007
Image forming apparatus and an image forming method
SEIKO EPSON CORP2 citations63
US7113714B2Sep 26, 2006
Image forming apparatus and method having multiple print modes
SEIKO EPSON CORP6 citations63
US7092660B2Aug 15, 2006
Image forming apparatus
SEIKO EPSON CORP6 citations63
US7065314B2Jun 20, 2006
Color image forming apparatus and method in which a plurality of images are formed on a toner image carrier
SEIKO EPSON CORP4 citations63
US7024124B2Apr 4, 2006
Image forming apparatus which detects jam and jam detecting method for the same
SEIKO EPSON CORP6 citations63
US7664412B2Feb 16, 2010
Image forming apparatus that adjusts operating conditions based on a density detection result of a patch image
SEIKO EPSON CORP5 citations62
US7597316B2Oct 6, 2009
Paper feeding method and paper feeder
SEIKO EPSON CORP4 citations62
US7286775B2Oct 23, 2007
Image formation device enabling switching display of remaining developing agent in monochrome printing mode
SEIKO EPSON CORP6 citations61
US7583399B2Sep 1, 2009
Printing device and print management method
SEIKO EPSON CORP1 citations52
US7379679B2May 27, 2008
Image forming apparatus and method with plural developers each storing toner of the same color
SEIKO EPSON CORP0 citations52
US7194213B2Mar 20, 2007
Image forming apparatus and image forming method
SEIKO EPSON CORP0 citations52
FUJI PHOTO FILM CO LTD
6 patentsUS6881454B2Apr 19, 2005
Substantially colorless and optically anisotropic material
FUJI PHOTO FILM CO LTD19 citations93
US6746633B2Jun 8, 2004
Method for stretching polymer film, polarizing film and method for producing the same, polarizer, birefringenical film and liquid crystal display device
FUJI PHOTO FILM CO LTD31 citations91
US5296331AMar 22, 1994
Image receiving material containing particles of thermoplastic compound
FUJI PHOTO FILM CO LTD19 citations82
US6551529B2Apr 22, 2003
Dichromatic polarizing element and production method thereof
FUJI PHOTO FILM CO LTD11 citations74
US7023505B2Apr 4, 2006
Method for stretching polymer film, polarizing film and method for producing the same, polarizer, birefringencial film and liquid crystal display device
FUJI PHOTO FILM CO LTD6 citations72
US6265118B1Jul 24, 2001
Image element and image formation method
FUJI PHOTO FILM CO LTD2 citations63
MITA INDUSTRIAL CO LTD
4 patentsUS5407186AApr 18, 1995
Sheet finish-processing unit in image forming apparatus
MITA INDUSTRIAL CO LTD12 citations73
US5150889ASep 29, 1992
Sorter for stapling
MITA INDUSTRIAL CO LTD4 citations63
US5144384ASep 1, 1992
Automatic sheet feeder having means for resuming continuous copying after power stoppage
MITA INDUSTRIAL CO LTD4 citations62
US5465947ANov 14, 1995
Apparatus for discharging sheets from a sorter
MITA INDUSTRIAL CO LTD5 citations61
SONY CORP
2 patentsFUJIFILM CORP
1 patentShowing the top 50 of 59 patents by PatentIndex Score.